@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--teal:#00796b;--teal-dark:#004d40;--teal-mid:#00897b;--teal-light:#e0f2f1;--teal-lighter:#f0faf9;--accent:#ff6f00;--accent-light:#fff3e0;--danger:#c62828;--danger-light:#ffebee;--warning:#e65100;--warning-light:#fff3e0;--success:#2e7d32;--success-light:#e8f5e9;--text:#1a2c2a;--text-muted:#607d7b;--border:#b2dfdb;--bg:#f4fafa;--bg-card:#fff;--sidebar-w:240px;--header-h:60px;--radius:10px;--shadow:0 2px 12px #00796b14;--shadow-md:0 4px 20px #00796b21}body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif;font-size:14px;line-height:1.5}h1,h2,h3,h4{font-family:Space Grotesk,sans-serif}.layout{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-w);flex-direction:column;flex:1;display:flex}.page-body{flex:1;padding:28px 32px}.sidebar{width:var(--sidebar-w);background:var(--teal-dark);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-logo{border-bottom:1px solid #ffffff1a;padding:20px 20px 16px}.sidebar-logo-text{color:#fff;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:700;line-height:1.3}.sidebar-logo-sub{color:#ffffff8c;margin-top:2px;font-size:10px}.sidebar-nav{flex:1;padding:10px}.nav-section-label{color:#fff6;letter-spacing:.08em;text-transform:uppercase;padding:10px 10px 4px;font-size:10px;font-weight:600}.nav-item{color:#ffffffb8;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover{color:#fff;background:#ffffff1a}.nav-item.active{background:var(--teal-mid);color:#fff}.nav-item svg{opacity:.8;flex-shrink:0}.sidebar-bottom{border-top:1px solid #ffffff1a;padding:14px}.sidebar-user{color:#ffffffb8;margin-bottom:8px;font-size:12px}.sidebar-user strong{color:#fff;font-size:13px;display:block}.topbar{background:var(--bg-card);border-bottom:1px solid var(--border);height:var(--header-h);z-index:50;align-items:center;gap:16px;padding:0 32px;display:flex;position:sticky;top:0}.topbar-title{color:var(--teal-dark);flex:1;font-family:Space Grotesk,sans-serif;font-size:17px;font-weight:600}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.card-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:16px 20px;display:flex}.card-title{color:var(--teal-dark);flex:1;font-family:Space Grotesk,sans-serif;font-size:15px;font-weight:600}.card-body{padding:20px}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.kpi-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px}.kpi-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}.kpi-value{color:var(--teal-dark);margin-top:4px;font-family:Space Grotesk,sans-serif;font-size:24px;font-weight:700}.kpi-sub{color:var(--text-muted);margin-top:2px;font-size:11px}.kpi-icon{border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:6px;display:flex}.kpi-icon.teal{background:var(--teal-light);color:var(--teal)}.kpi-icon.amber{color:#f57f17;background:#fff8e1}.kpi-icon.red{background:var(--danger-light);color:var(--danger)}.kpi-icon.green{background:var(--success-light);color:var(--success)}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover:not(:disabled){background:var(--teal-dark)}.btn-secondary{background:var(--teal-light);color:var(--teal-dark)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover:not(:disabled){background:#ffcdd2}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{background:var(--bg);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;border-radius:7px;padding:7px;transition:all .15s;display:inline-flex}.btn-icon:hover{background:var(--teal-light);color:var(--teal);border-color:var(--teal)}.form-group{margin-bottom:16px}.form-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;font-size:12px;font-weight:600;display:block}.form-control{border:1.5px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;outline:none;padding:9px 12px;font-family:inherit;font-size:13.5px;transition:border-color .15s}.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 3px #00796b1a}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row.col3{grid-template-columns:1fr 1fr 1fr}.form-error{color:var(--danger);margin-top:4px;font-size:11px}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}thead th{background:var(--teal-lighter);color:var(--teal-dark);text-transform:uppercase;letter-spacing:.06em;text-align:left;border-bottom:2px solid var(--border);white-space:nowrap;padding:10px 14px;font-size:11px;font-weight:700}tbody tr{border-bottom:1px solid #f0f4f4;transition:background .1s}tbody tr:hover{background:var(--teal-lighter)}tbody td{vertical-align:middle;padding:10px 14px;font-size:13px}.table-empty{text-align:center;color:var(--text-muted);padding:40px}.badge{border-radius:20px;align-items:center;padding:3px 9px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--teal-light);color:var(--teal-dark)}.badge-gray{color:#546e7a;background:#eceff1}.alert{border-radius:8px;align-items:flex-start;gap:10px;margin-bottom:16px;padding:12px 16px;display:flex}.alert-warning{background:var(--warning-light);color:var(--warning);border:1px solid #ffcc80}.alert-danger{background:var(--danger-light);color:var(--danger);border:1px solid #ef9a9a}.alert-success{background:var(--success-light);color:var(--success);border:1px solid #a5d6a7}.alert-info{background:var(--teal-light);border:1px solid var(--border);color:var(--teal-dark)}.alert-close{cursor:pointer;opacity:.7;color:inherit;background:0 0;border:none;margin-left:auto;font-size:16px}.modal-overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{width:100%;max-width:680px;max-height:90vh;box-shadow:var(--shadow-md);background:#fff;border-radius:14px;overflow-y:auto}.modal-lg{max-width:880px}.modal-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:18px 24px;display:flex}.modal-title{color:var(--teal-dark);flex:1;font-family:Space Grotesk,sans-serif;font-size:16px;font-weight:600}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;padding:16px 24px;display:flex}.toast-container{z-index:9999;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--teal-dark);color:#fff;box-shadow:var(--shadow-md);border-radius:10px;align-items:center;gap:10px;min-width:260px;padding:12px 18px;font-size:13px;animation:.2s slideIn;display:flex}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}@keyframes slideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:none}}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;display:flex}.page-title{color:var(--teal-dark);font-family:Space Grotesk,sans-serif;font-size:22px;font-weight:700}.page-subtitle{color:var(--text-muted);margin-top:2px;font-size:13px}.search-bar{position:relative}.search-bar input{padding-left:36px}.search-bar svg{color:var(--text-muted);position:absolute;top:50%;left:10px;transform:translateY(-50%)}.pos-grid{grid-template-columns:1fr 380px;gap:20px;display:grid}.cart-item{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 0;display:flex}.qty-control{align-items:center;gap:6px;display:flex}.qty-btn{border:1.5px solid var(--border);background:var(--bg);cursor:pointer;width:26px;height:26px;color:var(--text);border-radius:6px;justify-content:center;align-items:center;font-size:15px;transition:all .1s;display:flex}.qty-btn:hover{border-color:var(--teal);color:var(--teal)}.invoice-preview-header{background:var(--teal);border-radius:10px 10px 0 0;padding:20px 24px}.inv-hdr-title{color:#fff;font-family:Space Grotesk,sans-serif;font-size:18px;font-weight:700}.inv-hdr-sub{color:#ffffffbf;margin-top:2px;font-size:11.5px}.invoice-body{padding:20px 24px}.inv-meta{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}.inv-meta-item label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:10px;font-weight:700}.inv-meta-item p{color:var(--text);font-size:13px;font-weight:500}.inv-total{justify-content:flex-end;padding-top:12px;display:flex}.inv-total-box{background:var(--teal);color:#fff;text-align:right;border-radius:8px;padding:10px 20px}.inv-total-box .label{opacity:.8;font-size:11px}.inv-total-box .amount{font-family:Space Grotesk,sans-serif;font-size:20px;font-weight:700}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state svg{color:var(--border);margin-bottom:12px}.empty-state h3{color:var(--text);margin-bottom:6px;font-size:16px}.spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin;display:inline-block}.spinner.dark{border-color:#00796b33;border-top-color:var(--teal)}@keyframes spin{to{transform:rotate(360deg)}}.login-page{background:linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:16px;width:100%;max-width:420px;padding:40px;box-shadow:0 20px 60px #0003}.login-logo{align-items:center;gap:12px;margin-bottom:28px;display:flex}.login-logo-icon{background:var(--teal);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.login-tabs{background:var(--bg);border-radius:8px;margin-bottom:20px;padding:3px;display:flex}.login-tab{text-align:center;cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;flex:1;padding:7px;font-size:13px;font-weight:500;transition:all .15s}.login-tab.active{color:var(--teal-dark);box-shadow:var(--shadow);background:#fff}.low-stock-dot{background:var(--danger);border-radius:50%;width:8px;height:8px;margin-right:6px;animation:1.5s ease-in-out infinite pulse;display:inline-block}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.chart-card{padding:20px}.chart-title{color:var(--teal-dark);margin-bottom:16px;font-family:Space Grotesk,sans-serif;font-size:14px;font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--teal)}@media (width<=900px){.pos-grid,.form-row{grid-template-columns:1fr}}